It's a metal variety box filled with a mixture of different shapes, sizes, and weights in the metal of your choice. Designed with prototyping, testing, and tinkering in mind, most pieces in the Protobox are smaller than 12" x 6". Each Protobox is different, based on the materials available at the time your box is packed.

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Product Information

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Please note:

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Please note that this data is to be used ONLY FOR REFERENCE, NOT FOR DESIGN, and by using it,you agree that any decisions you make regarding materials for your project are at your own discretion.
Alloy
1018
Metal Type
Carbon Steel
No
RoHS
Yes 6C
REACH
No
Custom Cut Warehouse
0
Weight/Lineal Foot
10.0 pounds
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Mechanical Properties

Density g/cm^3
8
Ultimate Tensile Strength KSI
64
Yield Tensile Strength KSI
54
Brinell Hardness 500 kg load
126
Elongation % in 2 in.
15
Shear Strength KSI
43
Rockwell Hardness B Scale
71
Melting Point °F
2590 - 2670
Machinability %
78
Electrical Conductivity % IACS
7
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Chemistry Information : 1018 Carbon Steel

Element
Percentage
Element
Percentage
Element
Percentage
C
0.14 - 0.2
Fe
98.81 - 99.26
Mn
0.6 - 0.9
P
0.04  max
S
0.05  max

The Protobox contains a variety of carbon steel pieces in different shapes, sizes, and weights, mostly smaller than 12" x 6", designed for prototyping, testing, and tinkering. Each box is unique based on available materials.

Yes, the carbon steel alloy 1018 in the Protobox has a machinability rating of 78, making it well-suited for machining and fabrication tasks.

No, MTR reports are not available for this product.

The 1018 carbon steel alloy has an ultimate tensile strength of 64 ksi, yield strength of 54 ksi, Brinell hardness of 126, and elongation of 15%, making it a durable and versatile material.

The Protobox ships as a single unit weighing 10 pounds and is currently in stock and ready for shipment.

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